Home / 30,438,116.26-45,672,871.60-14,265,710.54

Finding the Fourth Proportional to 30,438,116.26, 45,672,871.60 and 14,265,710.54

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Solution

The fourth proportional to 30,438,116.26, 45,672,871.60 and 14,265,710.54 is: 21,405,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,438,116.26 : 45,672,871.60 = 14,265,710.54 : x
  2. Step 2: Convert to fraction form
    30,438,116.26/45,672,871.60 = 14,265,710.54/x
  3. Step 3: Cross multiply
    30,438,116.26x = 45,672,871.60 × 14,265,710.54
  4. Step 4: Simplify right side
    30,438,116.26x = 651,555,965,776,186.62
  5. Step 5: Solve for x
    x = 651,555,965,776,186.62/30,438,116.26
  6. Step 6: Final answer
    x = 21,405,922.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.